---
title: "Flush Factor Plus — $39K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/flush-factor-plus"
last_updated: "2026-08-12T00:15:27.844Z"
locale: en
meta:
description: "Niche score 48/100 · $39K/yr market · 12K searches/yr · $36.82 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · $39K/yr market · 12K searches/yr · $36.82 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Flush Factor Plus — $39K/yr Amazon US Niche (2026) - Flapen"
---
# **flush factor plus**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 10Growth 24Conversion 82Competition 6Returns 100Price range 95Avg price 95Brand share 0Review moat 98Quality gap 98
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Quality gap**
**Incredible****3.7★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Incredible****47.5**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Incredible****$36.82**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$20.90–$60.56**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Great****8.8%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-2.3%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$39K**
$39K/yr · 12K searches
**Competition**
**Bad****93%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0")
According to Flapen's Amazon United States niche tracking, flush factor plus is a $39K/yr Amazon United States market (12K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul–Aug–Sep. Verdict: Skip it — 48/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **flush factor plus market data**
- **Units sold / yr**
- **1K–1K**
- avg 100–250/product
- **Revenue / yr**
- **$37K–$46K**
- units × avg price
- **Conversion rate**
- **8.8%**
- **Avg BSR**
- **#1,814**
- **Page quality**
- **0%**
- **Prime**
- **83%**
- **Sponsored**
- **100%**
- **Out of stock**
- **13.5%**
- **Avg brand age**
- **55 months**
- **Avg seller age**
- **178 days**
## **Competition & brand share**
The top 5 products capture 93% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **—flat
**Sellers**
**4**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**93%**
Top 20: 100%
**Open market**
**0%**
- Nature’s NutriWave48% - IDEAL PERFORMANCE37% - GREENVIFY15% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 53 weeks — -2.3% search growth over the last 90 days.
700500Spike '26 seasonJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jul, Aug, Sep · busiest ÷ quietest = 5.9×
[**Open Trend **](https://flapen.com/research/us/health-household/flush-factor-plus/trend)
## **Top flush factor plus products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$4K20%$8K30%$12K40%$15K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 6 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Natures NutriWave Flush Factor Plus - Original Formulated FlushFactorPlus for Leg Comfort 100% Natural Ingredients Made in USA No Stimulants | 30 Capsules 1 Month Supply**Nature’s NutriWave**$20.90**3.5★121 rev](https://www.amazon.com/dp/B0DTQSPXRK) [2**Flush Factor Plus Capsules FlushFactor Plus Supplement Pills Flush FactorPlus Maximum Strength Flexibility & Healthy Legs FlushFactorPlus Advanced Formula Flush Factor Plus Reviews (2 Pack)**IDEAL PERFORMANCE**$30.79**3.7★16 rev](https://www.amazon.com/dp/B0DQDX462G) [3**GREENVIFY Flush Factor Plus Max Natural Joint Support Supplement Extra Strength Comfort Complex 60 Capsules**GREENVIFY**$25.66**5.0★1 rev](https://www.amazon.com/dp/B0DTV18641) [4**Flush Factor Plus Capsules FlushFactor Plus Supplement Pills Flush FactorPlus Maximum Strength Flexibility & Healthy Legs FlushFactorPlus Advanced Formula Flush Factor Plus Reviews (3 Pack)**IDEAL PERFORMANCE**$40.11**3.8★20 rev](https://www.amazon.com/dp/B0DQDYGLHN) [5**Natures NutriWave Flush Factor Plus - Original Formulated FlushFactorPlus for Leg Comfort 100% Natural Ingredients Made in USA No Stimulants | 30 Capsules 3 Month Supply**Nature’s NutriWave**$42.91**3.5★121 rev](https://www.amazon.com/dp/B0DTQYZMK6)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Natures NutriWave Flush Factor Plus - Original Formulated FlushFactorPlus for Leg Comfort 100% Natural Ingredients Made in USA No Stimulants | 30 Capsules 1 Month Supply**Nature’s NutriWave**$20.90**121 rev1y ago](https://www.amazon.com/dp/B0DTQSPXRK) [**Natures NutriWave Flush Factor Plus - Original Formulated FlushFactorPlus for Leg Comfort 100% Natural Ingredients Made in USA No Stimulants | 30 Capsules 3 Month Supply**Nature’s NutriWave**$42.91**121 rev1y ago](https://www.amazon.com/dp/B0DTQYZMK6) [**GREENVIFY Flush Factor Plus Max Natural Joint Support Supplement Extra Strength Comfort Complex 60 Capsules**GREENVIFY**$25.66**1 rev1y ago](https://www.amazon.com/dp/B0DTV18641) [**Flush Factor Plus Capsules FlushFactor Plus Supplement Pills Flush FactorPlus Maximum Strength Flexibility & Healthy Legs FlushFactorPlus Advanced Formula Flush Factor Plus Reviews (2 Pack)**IDEAL PERFORMANCE**$30.79**16 rev1y ago](https://www.amazon.com/dp/B0DQDX462G) [**Flush Factor Plus Capsules FlushFactor Plus Supplement Pills Flush FactorPlus Maximum Strength Flexibility & Healthy Legs FlushFactorPlus Advanced Formula Flush Factor Plus Reviews (3 Pack)**IDEAL PERFORMANCE**$40.11**20 rev1y ago](https://www.amazon.com/dp/B0DQDYGLHN)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**GREENVIFY Flush Factor Plus Max Natural Joint Support Supplement Extra Strength Comfort Complex 60 Capsules**GREENVIFY**$25.66**5.0★**▲ 98%**](https://www.amazon.com/dp/B0DTV18641) [**Flush Factor Plus Capsules FlushFactor Plus Supplement Pills Flush FactorPlus Maximum Strength Flexibility & Healthy Legs FlushFactorPlus Advanced Formula Flush Factor Plus Reviews (2 Pack)**IDEAL PERFORMANCE**$30.79**3.7★**▲ 67%**](https://www.amazon.com/dp/B0DQDX462G) [**Natures NutriWave Flush Factor Plus - Original Formulated FlushFactorPlus for Leg Comfort 100% Natural Ingredients Made in USA No Stimulants | 30 Capsules 3 Month Supply**Nature’s NutriWave**$42.91**3.5★**▲ 57%**](https://www.amazon.com/dp/B0DTQYZMK6) [**Flush Factor Plus Capsules FlushFactor Plus Supplement Pills Flush FactorPlus Maximum Strength Flexibility & Healthy Legs FlushFactorPlus Advanced Formula Flush Factor Plus Reviews (5 Pack)**IDEAL PERFORMANCE**$60.56**2.6★**— 6%**](https://www.amazon.com/dp/B0DQDZ4DT7) [**Natures NutriWave Flush Factor Plus - Original Formulated FlushFactorPlus for Leg Comfort 100% Natural Ingredients Made in USA No Stimulants | 30 Capsules 1 Month Supply**Nature’s NutriWave**$20.90**3.5★**▼ 24%**](https://www.amazon.com/dp/B0DTQSPXRK)
**~~View all trending →~~**
## **What buyers say about flush factor plus**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Inflammation**30%
*“This is super useful for relieving swelling in the feet and ankles”*
**Joint Pain**24%
*“Well-rounded, potent glucosamine blend for joint and cartilage support”*
**Efficiency**20%
*“It works for me”*
**Vitamin**10%
*“Great supplement”*
**Quality-Overall**4%
*“I also appreciate the overall quality”*
**Support-Overall**4%
*“Well-rounded, potent glucosamine blend for joint and cartilage support”*
**Locally Manufactured**4%
*“Its made in the USA”*
**Ease Of Chewing/Swallowing**4%
*“The serving size of three capsules is easy to swallow”*
### **What buyers complain about **
**Value For Money**33%
*“Waste of money”*
**Functionality-Overall**33%
*“Did not work for me”*
**Allergies**17%
*“Bad reaction”*
**Inflammation**17%
*“Bad swelling in legs”*
## **Common questions**
- **Is flush factor plus profitable to sell on Amazon United States?**
- The niche generates $39K/yr across 6 tracked products. 90-day search growth is -2.3%. Flapen's verdict: Skip it (48/100).
- **How competitive is the flush factor plus niche?**
- 3 brands and 4 sellers compete. The top 5 products take 93% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in flush factor plus?**
- Top complaints mined from reviews: Value For Money, Functionality-Overall, Allergies. The return rate is 0.0%.
- **When does demand for flush factor plus peak?**
- Demand peaks in Jul–Aug–Sep; the busiest month runs 5.9× the quietest.
- **What does it cost to enter the flush factor plus niche?**
- Listings span $20.90–$60.56; the average listing price is $36.82 (sweet spot $15–$100). The average incumbent carries 48 reviews — the moat a new listing must climb.
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